package com.yy.config;

import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.LinkedHashMap;
import java.util.Map;

/**
 * @author YY
 */
@Configuration
public class ShiroConfig {

    /**
     * ShiroFilterFactoryBean
     */
    @Bean
    public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("securityManager") DefaultWebSecurityManager defaultWebSecurityManager){
        ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();

        //设置安全管理器
        bean.setSecurityManager(defaultWebSecurityManager);

        //添加Shiro的内置过滤器
        /*
            anon：无需认证可以访问
            authc：必须认证才能访问
            user：必须拥有 记住我 功能才能用
            perms：拥有对某个资源的权限才能访问
            role：拥有某个角色权限才能访问
         */
        Map<String,String> filterChainDefinitionMap = new LinkedHashMap<>();


//        filterChainDefinitionMap.put("/file/*","authc");
        bean.setFilterChainDefinitionMap(filterChainDefinitionMap);

////        设置登录的请求
//        bean.setLoginUrl("/getUserList");

        return bean;
    }

    /**
     * DefaultWebSecurityManager
     */
    @Bean(name = "securityManager")
    public DefaultWebSecurityManager getDefaultWebSecurityManager(@Qualifier("userRealm") UserRealm userRealm){
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();

        //关联UserRealm
        securityManager.setRealm(userRealm);

        return securityManager;
    }

    /**
     * 创建realm对象，需要自定义类
     */
    @Bean(name = "userRealm")
    public UserRealm userRealm(){
        return new UserRealm();
    }
}
